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5.4 Network Dedicated Instruction
5.4.3 RIRCV instruction
G_RIRCV
Control Data
*1 : For details, refer to the manual for the intelligent device station from which data are read.
*2 : The value indicates the maximum number of data to be read.
Specify the value within the buffer memory capacity of the intelligent device station or the receive buffer
area setting range set by a parameter.
(1) Interlock signal storage device
*3 : The same error code as that for the completion status of control data are stored in the error code storage
device.
Device Item Setting data Setting range Setting side
[0]
Completion status
The instruction completion status is stored.
0 : Normal completion
Other than 0 : Error completion (error code)
– System
[1]
Station No.
Specify the station number of the intelligent device
station.
0 to 64 User
[2]
Access code,
Attribute code
Set '0004H'.
0004H User
[3]
Buffer memory address Specify the start address of the buffer memory.
*1
User
[4]
Number of read points
Specify the number of data to be read (in units of
words).
1 to 480
*2
User
Device Item Setting data Setting range Setting side
[0]
RY: Request device
0 to 127 User
Set the high-order 8 bits to 0.
0User
[1]
RX: Completion device
0 to 127 User
RWr: Error code storage device
Set FFH when no error code storage device exists.
0 to 15, FFH User
[2]
0: Completes with the content of one device (RXn).
1: Completes with the content of two devices (RXn,
RXn + 1).
(RXn + 1 turns ON upon abnormal completion of
the instruction.)
0/1 User
s1
s1
s1
s1
s1
s2
0RY
totob15 b8 b7 b0
s2
RWr 3 RX
totob15 b8 b7 b0
s2
Completion mode
tob15 b0